6365621370004 has 12 divisors (see below), whose sum is σ = 11996747966644. Its totient is φ = 2937979093824.

The previous prime is 6365621370001. The next prime is 6365621370013. The reversal of 6365621370004 is 4000731265636.

It can be written as a sum of positive squares in 2 ways, for example, as 3196872480400 + 3168748889604 = 1787980^2 + 1780098^2 .

It is a super-2 number, since 2×6365621370004² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6365621370001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61207897737 + ... + 61207897840.

Almost surely, 2^{6365621370004} is an apocalyptic number.

It is an amenable number.

6365621370004 is a deficient number, since it is larger than the sum of its proper divisors (5631126596640).

6365621370004 is a wasteful number, since it uses less digits than its factorization.

6365621370004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122415795594 (or 122415795592 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 6365621370004 in words is "six trillion, three hundred sixty-five billion, six hundred twenty-one million, three hundred seventy thousand, four".